Package org.sqlproc.engine.jdbc

Class JdbcSimpleSession

java.lang.Object
org.sqlproc.engine.jdbc.JdbcSimpleSession
All Implemented Interfaces:
SqlSession
public class JdbcSimpleSession extends Object implements SqlSession
The JDBC stack implementation of the SQL Engine session contract. In fact it's a simple wrapper for the Connection. It's the first parameter to all primary methods in the SqlQueryEngine and SqlCrudEngine.

The primary contract is the method for the SqlQuery instance creation.

For more info please see the Tutorials.

Author:
Vladimir Hudec

  • Field Details

    • connection

      private Connection connection
      The connection to the database. It should be opened.

    • name

      private String name
      The name of the database related to this session. It's usage is implementation specific.

  • Constructor Details

    • JdbcSimpleSession

      public JdbcSimpleSession(Connection connection)
      Creates a new instance.
      Parameters:
      connection - the connection to the database

    • JdbcSimpleSession

      public JdbcSimpleSession(Connection connection, String name)
      Creates a new instance of this dynamic proxy.
      Parameters:
      connection - the connection to the database
      name - the name of the database

  • Method Details

    • getConnection

      public Connection getConnection()
      Returns the internal connection to the database.
      Returns:
      the connection to the database

    • setConnection

      public void setConnection(Connection connection)
      Sets the internal connection to the database.
      Parameters:
      connection - the connection to the database

    • createSqlQuery

      public SqlQuery createSqlQuery(String queryString) throws SqlProcessorException
      Creates a new instance of SqlQuery, which is a wrapper around the SQL query command.
      Specified by:
      createSqlQuery in interface SqlSession
      Parameters:
      queryString - the SQL query command
      Returns:
      a new instance of a wrapper around the SQL query command
      Throws:
      SqlProcessorException - in the case of any problem in ORM or JDBC stack

    • executeBatch

      public int[] executeBatch(String... statements) throws SqlProcessorException
      Submits a batch of commands to the database for execution and if all commands execute successfully, returns an array of update counts.
      Specified by:
      executeBatch in interface SqlSession
      Parameters:
      statements - SQL statements to be executed in batch
      Returns:
      an array of update counts containing one element for each command in the batch
      Throws:
      SqlProcessorException - in the case of any problem in ORM or JDBC stack

    • getName

      public String getName()
      Description copied from interface: SqlSession
      The name of the database related to this session. It's usage is implementation specific.
      Specified by:
      getName in interface SqlSession
      Returns:
      the name of the database related to this session. It's usage is implementation specific.